Update change log and spec for wrt-plugins-tizen_0.4.55

Update change log and spec for wrt-plugins-tizen_0.4.55

[model] REDWOOD
[binary_type] PDA
[customer] OPEN

[Bluetooth] visibility changed cb will be not invoked when bt is turned off

[Issue#] CID-63423, CID-63164
[Problem] N/A
[Solution] modify code

[Issue#] N/A
[Problem] Calendar alarm before attribute returned non-null value always.
[Cause] Calendar alarm before attribute not initialized as null.
[Solution] Check the value is undefined before returning JS value.

[Issue#] WEB-3475
[Problem] rangeFilter is not working properly at birthday
[Cause] internal error
[Solution] fix code

[Issue] Prevent 64294/64334
[Problem] Resource leak, Unchecked return value
[Cause] Resource leak, Unchecked return value
[Solution] Resource leak, Unchecked return value

[Issue] Prevent 64294/64334
[Problem] Resource leak, Unchecked return value
[Cause] Resource leak, Unchecked return value
[Solution] Resource leak, Unchecked return value

[Issue] N/A
[Problem] remove build warning
[Cause] remove build warning
[Solution] remove build warning

[Issue] N/A
[Problem] 1. matchFlag operation is wrong.
          2. App crashes when update the geolocation after it set null.
[Cause] 1. No condition for some matchFlags.
        2. It doesn't check null value.
[Solution] 1. Add the condition for matchFlags.
           2. Check the null value when geolocation update.

[Issue#] N/A
[Problem] BluetoothServiceHandler.unregister() and BluetoothHealthChannel.close() have wrong privilege
[Cause] Some functions have same name
[Solution] Register the different name in FunctionMapping

[team] WebAPI
[request] N/A
[horizontal_expansion] N/A

UnitTC passed.